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प्रश्न
Magnets are used in _______ for generating electricity.
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उत्तर
Magnets are used in dynamos for generating electricity.
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संबंधित प्रश्न
You are given two similar bars. One is a magnet and the other is of soft iron. How will you distinguish and identify them ?
Define the following term regarding a bar magnet:
Magnetic equator
The real test of a magnet is ______.
Distinguish between the two methods of making artificial magnets.
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic south.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Name the metal used for E and F.
The figure shows a freely suspended magnet in the rest position. Copy the diagram and on its show:
- Angle of declination
- Angle in dip
State three important properties of a magnet.
Give scientific reason:
Soft iron is used to make electromagnets.
What is meant by electrostatic induction? You have been given two metal containers A and Band a positively charged body X. With the help of a diagram, explain the different stages of charging - A positively, and B negatively.
